Caliper



FIG. 1 is a perspective view of a caliper showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Portions of the caliper's blade member are not shown for ease of illustration. 

The ornamental design for a caliper, as shown and described. 